Security Deposits

Can a landlord increase the deposit after move-in?

Maryland rental guidance and tenant-landlord operational information.
Published March 7, 2026 State-specific rental guidance Update This Question
Reviewed by Tenants & Landlords Editorial Team

This rental guidance was reviewed by the Tenants & Landlords Intelligence Team, specializing in lease agreements, notices, rent disputes, deposits, evictions, and tenant-landlord operational procedures.

Asked 87 days ago · Maryland

Can a Landlord Increase the Security Deposit After Move-In in Maryland?

In Maryland, security deposits serve as a financial safeguard for landlords against potential damages or unpaid rent when renting residential property. Both tenants and landlords should understand the legal landscape surrounding security deposits to avoid disputes and ensure fairness throughout the tenancy. One common question among tenants is whether a landlord can increase the security deposit after the tenant has already moved in.

Maryland Laws Regarding Security Deposits

Under Maryland law, the security deposit is governed primarily by Maryland Real Property Code, Title 8, Subtitle 2 (Security Deposits). This statute outlines the conditions under which security deposits may be collected, held, and returned.

  • Initial Security Deposit Limit: For most residential leases, landlords can charge a security deposit that is up to two months’ rent.
  • Written Receipt: The landlord must provide a written receipt that details the amount paid and the terms under which it is held.
  • Use of Deposits: Security deposits can only be used to cover unpaid rent, damages beyond normal wear and tear, or other lease violations.

Can a Landlord Increase the Security Deposit After Move-In?

Maryland law does not explicitly prohibit landlords from requesting a higher security deposit after a tenant has already moved in. However, any increase in the security deposit amount typically depends on the terms of the lease and the tenant’s agreement.

Key Considerations:

  1. Lease Agreement Terms
The lease is generally the controlling document in landlord-tenant relations. Unless your lease includes a clause that allows the landlord to increase or require additional deposits during the lease term, a landlord cannot unilaterally raise the deposit after move-in.
  1. New Lease or Lease Renewal
If you sign a renewal or a new lease agreement, the landlord may require a higher security deposit as part of the new terms. However, this must be agreed to by the tenant. Without consent, the landlord cannot increase the deposit mid-lease.
  1. Rental Increase vs. Deposit Increase
Sometimes landlords request a deposit increase to reflect rent increases or additional occupants. In Maryland, a landlord must provide proper notice of rent increase as set forth in your lease or by law, but this does not automatically justify an increase in the security deposit during an ongoing lease. However, upon renewal or signing a new lease, the deposit may increase.
  1. State of the Property and Tenant Behavior
While landlords may want to increase the deposit if the tenant’s behavior results in significant risk or damage, Maryland law requires that any such change must be agreed upon — a landlord cannot demand additional deposits unilaterally.

Tenant’s Rights and Protections

  • No Unilateral Demand: A landlord cannot legally force a tenant to pay an additional security deposit in the middle of the lease without mutual agreement.
  • Written Agreement Required: Any changes to the lease, including an increase in the security deposit, must be in writing and signed by both parties.
  • Return of Initial Deposit: If an additional deposit is paid, it is held under the same terms as the original deposit, with a proper receipt and accounting required upon lease termination.
  • Handling Disputes: If a landlord attempts to impose an unjustified deposit increase, tenants can seek assistance from local tenant advocacy organizations or the Maryland Attorney General’s Consumer Protection Division.

Practical Advice for Tenants in Maryland

  • Review Your Lease Carefully: Understand what your lease states about security deposits and whether it includes any clause about increases during tenancy.
  • Request Written Notice: If your landlord requests additional deposit money, ask for the request in writing along with reasons for the increase.
  • Negotiate if Necessary: You can negotiate deposit terms with your landlord, especially if you have maintained the property well and have no violations.
  • Keep Records: Always keep copies of all rent and deposit payments, receipts, and communications regarding deposits.
  • Know the Limits: Remember that initial deposits generally cannot exceed two months’ rent; any increase should be reasonable and justified.

Conclusion

In Maryland, a landlord cannot unilaterally increase a security deposit after you have moved in unless your lease allows for it or you agree to a new lease or lease modification that includes a higher deposit. Any demand for additional deposits mid-lease without your consent is not supported by state law. Tenants should carefully review their lease agreements and communicate directly with landlords to understand their rights and responsibilities regarding security deposits.

If you are uncertain about your specific situation, consulting with a local housing counselor or attorney familiar with Maryland landlord-tenant law can help protect your interests and ensure compliance with legal standards.

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